Calm you down, bring you back to your senses, help you regain control.

[ She knows a little something about that, at least. ]

You probably already know this, but when Vaeros contracts someone, he takes more than that person from their world. He subjugates them. Strips 'em not only of most of the possessions on their person at the time, but anything that makes them more than your average, unwitting human or enables them to perform at a superior level. Physical ability, senses, the ability to use any sort of magic -- [ she snaps the fingers of her left hand, both in view now -- ] poof! Gone.

Until you wish for it back at the Crystal, anyway.

[ She sighs. ]

So, yeah, I'm not my proper self right now. Won't last forever, though. [ ... ] Maybe I'll show you something cool then. [ Maybe. ]